U.S. federal trademark · Serial No. 50156987
Headphones; wireless headphones; open-ear headphones; earphones; wireless earphones; open-ear earphones; earbuds; wearable audio devices; personal listening devices featuring air-conduction audio technology and acoustic sound-directing structures that reduce sound leakage and improve low-frequency audio reproduction, providing enhanced bass performance and reduced distortion for personal listening; downloadable software and firmware for audio signal processing and for enhancing, optimizing, personalizing, configuring, and controlling sound reproduction and device settings in connection with headphones, earphones, earbuds, wearable audio devices, and personal listening devices
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.